4 years ago

You have four cards, labeled 2-5. What is the probability of drawing a number less than 3, putting the card back, then drawing a

prime number?

1 answer:

3 0

$|\Omega|=4^2=16\\ |A|=1\cdot 3=3\\\\ P(A)=\dfrac{3}{16}\approx19\%$

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